.side-item > a > .el-menu-item > span,
.side-item > .el-submenu > .el-submenu__title > span {
  width: 0px;
  height: 0px;
  overflow: hidden;
  visibility: hidden;
}

.side-item > .el-submenu > .el-submenu__title > .el-submenu__icon-arrow {
  display: none !important;
}
